/**
 * Theme — design tokens jako osobna warstwa.
 *
 * Na start tylko `dark` mode, ale struktura tokens istnieje od pierwszego dnia —
 * żeby uniknąć hardcoded hex / pixels w widgetach. Gdy kiedyś dojdzie light
 * albo per-dealer customization, zmiana to podmiana pliku tokens.
 */
import type { Observable } from 'rxjs';
export type ThemeName = 'dark' | 'light' | (string & {});
export interface ThemeTokens {
    readonly color: Readonly<Record<string, string>>;
    readonly spacing: Readonly<Record<string, string>>;
    readonly radius: Readonly<Record<string, string>>;
    readonly typography: Readonly<Record<string, string>>;
    readonly elevation: Readonly<Record<string, string>>;
    readonly motion: Readonly<Record<string, string>>;
}
export interface ThemeService {
    readonly theme$: Observable<ThemeName>;
    readonly tokens$: Observable<ThemeTokens>;
    current(): ThemeName;
    setTheme(name: ThemeName): void;
    tokens(): ThemeTokens;
}
export declare const THEME: import("../index.js").EchelonToken<ThemeService>;
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